"Is it weird to see a person with actual talent host this show?" Damon cracked. "I've been waiting for this moment for a long, long time . . .This is like when I lost my virginity, except this is going to last way longer than one second."

In one of her first TV appearances in a very long time, 50-year-old Moore was as game as the rest of the celeb guests for the extended skit -- first encountering Garcia outside the studio on her bike, and then joining Witherspoon, Adams, Oldman and Kidman on the couch alongside Damon. In a tank top and jeans, she joked about being a dinner guest at Kimmel's home -- where the self-professed gourmet chef served frozen Digiorno pizzas. "I'm really uncomfortable with liars!" Moore said.